For 400 m3 of waste water per day at a temperature of 35-45 ° C designed heat exchanger SUP-2 on six floors of the two absorbers in series. Waste water preheated the clean water inlet about more than 12 ° C. Daily savings by running are 2 900-4 000 kWh.
Type of the waste water heat exchanger: SUP – 2
In service since: 15.7.2007
Waste water temperature and amount: 35 oC 16,5m3/hour. In service on and off
Cold clean water temperature and amount: 11 oC 16,5m3/hour.
Guaranteed savings per day (12 – 18 hours): 2 900 kWh